Table 1 The amount ischemic myocardium (%), extent and SD%, obtained by the different programs for the 25 patients
From: Area of ischemia assessed by physicians and software packages from myocardial perfusion scintigrams
Patient # | EXINI | EXINI | ECT | ECT | QPS | QPS | 4DM | 4DM | Physicians |
|---|---|---|---|---|---|---|---|---|---|
(extent) | (SD%) | (extent) | (SD%) | (extent) | (SD%) | (extent) | (SD%) | ||
1 | 27 | 16 | 3 | 6 | 15 | 3 | 14 | 6 | 26 (8-65) |
2 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 6 (1-25) |
3 | 9 | 7 | 3 | 7 | 7 | 4 | 2 | 3 | 14 (6-22) |
4 | 19 | 13 | 18 | 7 | 24 | 19 | 15 | 7 | 23 (15-34) |
5 | 8 | 10 | 14 | 15 | 2 | 3 | 7 | 3 | 25 (3-34) |
6 | 21 | 24 | 37 | 26 | 37 | 35 | 61 | 40 | 27 (12-41) |
7 | 4 | 15 | 1 | 1 | 5 | 4 | 5 | 15 | 10 (4-29) |
8 | 0 | 6 | 17 | 7 | 6 | 10 | 24 | 12 | 6 (0-22) |
9 | 17 | 16 | 16 | 10 | 18 | 12 | 25 | 12 | 24 (14-31) |
10 | 17 | 10 | 10 | 1 | 20 | 13 | 3 | 3 | 17 (4-31) |
11 | 26 | 18 | 7 | 6 | 9 | 9 | 19 | 13 | 25 (2-43) |
12 | 3 | 7 | 4 | 6 | 8 | 7 | 13 | 9 | 7 (2-17) |
13 | 22 | 22 | 15 | 6 | 15 | 15 | 29 | 24 | 24 (15-41) |
14 | 59 | 34 | 12 | 15 | 0 | 0 | 14 | 13 | 54 (27-74) |
15 | 9 | 10 | 32 | 16 | 9 | 9 | 22 | 16 | 16 (2-32) |
16 | 0 | 9 | 3 | 6 | 5 | 6 | 12 | 12 | 12 (0-26) |
17 | 16 | 13 | 11 | 7 | 4 | 3 | 10 | 6 | 30 (10-42) |
18 | 14 | 10 | 10 | 3 | 5 | 9 | 11 | 10 | 28 (11-43) |
19 | 43 | 32 | 26 | 22 | 32 | 19 | 35 | 18 | 43 (24-66) |
20 | 11 | 9 | 6 | 10 | 10 | 12 | 9 | 6 | 14 (3-22) |
21 | 38 | 24 | 34 | 21 | 21 | 19 | 34 | 22 | 46 (17-61) |
22 | 34 | 26 | 15 | 0 | 9 | 10 | 17 | 16 | 38 (14-73) |
23 | 7 | 4 | 3 | 6 | 14 | 6 | 9 | 3 | 7 (3-24) |
24 | 5 | 7 | 5 | 4 | 4 | 3 | 8 | 3 | 9 (1-29) |
25 | 16 | 18 | 12 | 9 | 13 | 12 | 17 | 13 | 22 (9-36) |
Mean | 17.0 | 14.7 | 12.5 | 8.8 | 11.7 | 9.7 | 16.6 | 11.4 | |
±SD | 14.6 | 8.2 | 10.4 | 6.9 | 9.4 | 7.7 | 13.1 | 8.6 |